The G44 was thoroughly tested with a wide variety of ammunition to ensure maximum performance and redefine what small can do.The G44 is a compact size pistol with the ability to adapt to nearly every hand size by using the different backstraps supplied with the pistol. The G44 comes standard with the GLOCK Marksman Barrel (GMB) for increased accuracy and precision. The right equipment is essential. The G44 comes with adjustable rear sights and two load-assist magazines. Everything that a well prepared shooter needs.